[ROS2] reconfigurable transport scoped parameters for theora (backport #146)

[mergify[bot]]

This is an automatic backport of pull request #146 done by Mergify. Cherry-pick of b7d409f3d2778c6b5d5dd086893888d3f8357308 has failed:

On branch mergify/bp/iron/pr-146
Your branch is up to date with 'origin/iron'.

You are currently cherry-picking commit b7d409f.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
    both modified:   theora_image_transport/src/theora_publisher.cpp
    both modified:   theora_image_transport/src/theora_subscriber.cpp

no changes added to commit (use "git add" and/or "git commit -a")

Cherry-pick of ecf8f7ea4e979ee7e6930bee66da551003d323a0 has failed:

On branch mergify/bp/iron/pr-146
Your branch is ahead of 'origin/iron' by 1 commit.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit ecf8f7e.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
    both modified:   theora_image_transport/src/theora_publisher.cpp
    both modified:   theora_image_transport/src/theora_subscriber.cpp

no changes added to commit (use "git add" and/or "git commit -a")

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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